OEM – Original Equipment Manufacturer


HNJF develops fine jewellery with customer’s specific designs & requirements. At HNJF, we specialize in gold and silver production with different materials, such as gemstone, opal and pearl, etc.


- To request for a quotation, please kindly send us your design by email and discuss with us.

- The whole manufacture process will take around 4 – 5 weeks from design to final assembly, upon the deposit payment received. (Payment Method)

- Please also visit us in our HK Office or in the Exhibition Fair.


To know more about HNJF, please refer to About Us for Our Factory and Quality Control.


For Quotation Request, Please kindly contact us at contactus@hungngai.com